Description: Used 2015 GMC Acadia SLT for sale in Laurel, MD priced at $22,985. Leather Seats, Navigation System, 3rd Row Seat, FORWARD COLLISION ALERT AND LANE DEPARTURE WARNING (Included with (PCJ) Open Road Package.) , NAVTRAFFIC is available in over 130 markets and works with your vehicle's navigation system to give you detailed traffic data right when you need it most - while you're driving. You'll avoid traffic tie-ups